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Genuine Durable Car Component SRD991-BHFS7EA4NR-V01 - High Quality

Foxboro SRD991-BHFS7EA4NR-V01 is an intelligent electro-pneumatic valve positioner designed for precise control of pneumatic control valves in industrial process automation systems. It converts a 4–20 mA HART control signal into accurate valve stem positioning, ensuring stable regulation of flow, pressure, and other process variables.

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Specifications Manufacturer: Foxboro (Schneider Electric) Part Number: SRD991-BHFS7EA4NR-V01 Product Type: Intelligent Electro-Pneumatic Valve Positioner Series: SRD991 Actuator Type: Single Acting (B version) Input Signal / Communication: 4–20 mA with HART protocol Additional Inputs/Outputs: F – Position feedback 4–20 mA + binary alarm output Built-in Limit Switch: S – Not included Cable Entry: 7 – M20 × 1.5 cable gland Electrical Classification: EA4 – Ex ia IIC T4 (ATEX intrinsically safe) Pneumatic Connection: G 1/4 Manifold: R – Standard pneumatic manifold configuration Supply Air Pressure: 1.4 to 6 bar (up to 7 bar with spool valve option) Stroke Range: 8 to 260 mm (linear actuator standard range) Rotation Angle: Up to 95° (rotary applications) Output Signal: Pneumatic 0–100% of supply pressure Mounting Standard: NAMUR / IEC 534 / VDI-VDE 3845 Protection Class: IP66 / NEMA 4X Housing Material: Aluminum alloy (industrial grade, corrosion resistant) Display: Full-text graphical LCD (V01 option) Configuration: Local push buttons + LCD interface + HART handheld Diagnostics: Auto-calibration, valve signature, step response test, predictive maintenance Operating Temperature: -40°C to +80°C Application: Industrial pneumatic valve control in DCS systems